(Soulmate AU where you and your soulmate share pain both mentally and physically) Tsukki has know that Yamaguchi was his soulmate since middle school but he didn't know how to tell him so he just didn't. One night Yamaguchi starts to break down and hurt himself and the rest you have to read to find out.
May contain Lemons or semi-mature content at some point. Also posted on my Quotev.
Pretty Setters turn deadly. 【 haikyū!! fanfic | various genres | yandere au | NOT ROMANCE | reader-insert | various ratings for graphic content - please read inside for more info 】
What would happen if Haikyuu characters have their own Facebook accounts? Date Started: 01/30/2016 Highest Ranking: #3 in Random (12/6/2016) ALSO AVAILABLE IN: Spanish (-AkiraCassidy-)